Vehicle Stability Control System Test Mode Procedure

When using the GTS:

1. Place the vehicle on a level surface with an inclination of less than 1%.
   

2. Turn the ignition switch off.
   

3. Check that the shift lever is in P.
   

   CAUTION:

   Apply the parking brake for safety.

4. Connect the GTS to the DLC3.
   

5. Turn the ignition switch to ON.
   

6. Turn the GTS on.
   

7. Enter the following menus: Chassis / ABS/VSC/TRC / Utility / Signal Check.
   

8. Check that the ABS warning light and slip indicator light blink at 0.125 second intervals (0.125 seconds on and 0.125 seconds off).
   

9. Start the engine.
   

When using SST check wire:

1. Place the vehicle on a level surface with an inclination of less than 1%.
   

2. Turn the ignition switch off.
   

3. Check that the shift lever is in P.
   

   CAUTION:

   Apply the parking brake for safety.





4. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.
   

   SST

   09843-18040
   

   Text in Illustration

   *a	Front view of DLC3

5. Turn the ignition switch to ON.
   

6. Check that the ABS warning light and slip indicator light blink at 0.125 second intervals (0.125 seconds on and 0.125 seconds off).
   

7. Start the engine.
   

ABS Signal Check

HINT:

Check that the ABS warning light is blinking in the test mode blinking pattern (0.125 seconds on and 0.125 seconds off) before performing the ABS signal check.

Master Cylinder Pressure Sensor and Acceleration Sensor Check

1. Keep the vehicle stationary on a level surface for 1 second or more.
   

2. With the vehicle stationary, release the brake pedal for 1 second or more, and then quickly depress the brake pedal with a force of 98 N (10 kgf, 22 lbf) or more for 1 second.
   

3. Check that the ABS warning light comes on for 3 seconds.
   

   HINT:

   During test mode, the ABS warning light turns on for 3 seconds every time the above operation is performed.

w/o Entry and Start System:
Center Differential Lock Detection Switch Check

1. Press the center differential lock switch to lock the center differential.
   

   HINT:

   Move the vehicle either forward or backward a little to engage the center differential lock.

2. Press the center differential lock switch to unlock the center differential.
   

w/ Entry and Start System:
Center Differential Lock Detection Switch (Integration Control and Panel Assembly) Check

1. Press the center differential lock switch (integration control and panel assembly) to lock the center differential.
   

   HINT:

   Move the vehicle either forward or backward a little to engage the center differential lock.

2. Press the center differential lock switch (integration control and panel assembly) to unlock the center differential.
   

Speed Sensor Check

NOTICE:

1. Before performing the speed sensor signal check, complete the master cylinder pressure sensor check.
   
2. The signal check may not be completed if the wheels of the vehicle spin or the steering wheel is turned during this check.
   

1. Drive the vehicle straight forward at a speed of 45 km/h (28 mph) or more for several seconds (forward signal check).
   

2. Check that the ABS warning light goes off.
   

3. Drive the vehicle in reverse for more than 1 second at 3 km/h (2 mph) or more (reverse signal check).
   

4. Check that the ABS warning light goes off.
   

   HINT:

   Drive the vehicle in reverse and check the speed sensor signal. Note that the signal check cannot be completed if the vehicle speed is 45 km/h (28 mph) or more.

   NOTICE:

   1. The sensor check may not be completed if wheelspin occurs.
      
   2. The ABS warning light blinks when the sensor check is completed and the brake pedal is depressed.
      
   3. The ABS warning light comes on immediately after a malfunction has been detected during the speed sensor check.
      

5. Stop the vehicle.
   

   NOTICE:

   1. The speed sensor signal check may not be completed if the speed sensor signal check is started while turning the steering wheel or spinning the wheels.
      
   2. If the signal check is not completed, the ABS warning light blinks while driving and the ABS does not operate.
      

   HINT:

   When the signal check is completed, the ABS warning light goes off while driving and blinks in the test mode pattern while stationary.

VSC Signal Check

HINT:

Check that the slip indicator light is blinking in the test mode blinking pattern (0.125 seconds on and 0.125 seconds off) before performing the VSC signal check.

Stop light Switch Check (w/ Dynamic Radar Cruise Control System)

1. Check that the shift lever is in P.
   

2. Release the brake pedal for 1 second or more with the vehicle stopped, and then depress the brake pedal with a force of 50 N (5 kgf, 11 lbf) or more.
   

3. Check that a buzzer sounds for 3 seconds.
   

w/o Entry and Start System:
Turn Assist Function Switch (Suspension Control Switch) Check

1. Push and hold the turn assist function switch (suspension control switch).
   

   Text in Illustration

   *1	Suspension Control Switch
   *2	Turn Assist Function Switch

2. Check that the turn assist indicator light comes on.
   

3. Release the turn assist function switch (suspension control switch) to turn the turn assist indicator light off.
   

w/ Entry and Start System:
Turn Assist Function Switch (Integration Control and Panel Assembly) Check

1. Push and hold the turn assist function switch (integration control and panel assembly).
   

   Text in Illustration

   *A	for LHD
   *1	Integration Control and Panel Assembly
   *2	Turn Assist Function Switch

   Text in Illustration

   *A	for RHD
   *1	Integration Control and Panel Assembly
   *2	Turn Assist Function Switch

2. Check that the turn assist indicator light comes on.
   

3. Release the turn assist function switch (integration control and panel assembly) to turn the turn assist indicator light off.
   

w/o Entry and Start System:
CRAWL ON/OFF Switch / CRAWL Speed Selector Switch (Suspension Control Switch) Check

1. Push the CRAWL ON/OFF switch (suspension control switch).
   

   HINT:

   The CRAWL indicator light illuminates while the CRAWL ON/OFF switch (suspension control switch) is pushed.

   Text in Illustration

   *1	Suspension Control Switch
   *2	CRAWL ON/OFF Switch
   *3	CRAWL Speed Selector Switch





2. Turn the CRAWL speed selector switch (suspension control switch) to low.
   

   Text in Illustration

   *1	Suspension Control Switch
   *2	CRAWL Speed Selector Switch
   *a	Low
   *b	Medium-low
   *c	Medium
   *d	Medium-high
   *e	High

3. Turn the CRAWL speed selector switch (suspension control switch) to medium-low.
   

4. Turn the CRAWL speed selector switch (suspension control switch) to medium.
   

5. Turn the CRAWL speed selector switch (suspension control switch) to medium-high.
   

6. Turn the CRAWL speed selector switch (suspension control switch) to high.
   

7. Turn the CRAWL speed selector switch (suspension control switch) to low.
   

w/ Entry and Start System:
CRAWL ON/OFF Switch / CRAWL Speed Selector Switch / Multi-terrain Select Mode Switch (Integration Control and Panel Assembly) Check

1. Push the CRAWL ON/OFF switch (integration control and panel assembly).
   

   HINT:

   The CRAWL indicator light illuminates while the CRAWL ON/OFF switch (integration control and panel assembly) is pushed.

   Text in Illustration

   *A	for LHD
   *1	Integration Control and Panel Assembly
   *2	CRAWL ON/OFF Switch
   *3	CRAWL speed selector switch / multi-terrain select mode switch (w/ Multi-terrain Select)

   Text in Illustration

   *A	for RHD
   *1	Integration Control and Panel Assembly
   *2	CRAWL ON/OFF Switch
   *3	CRAWL speed selector switch / multi-terrain select mode switch (w/ Multi-terrain Select)





2. Turn the CRAWL speed selector switch / multi-terrain select mode switch (integration control and panel assembly) to low.
   

   Text in Illustration

   *A	for LHD
   *1	Integration Control and Panel Assembly
   *2	CRAWL speed selector switch / multi-terrain select mode switch (w/ Multi-terrain Select)
   *a	Low
   *b	Medium-low
   *c	Medium
   *d	Medium-high
   *e	High

   Text in Illustration

   *A	for RHD
   *1	Integration Control and Panel Assembly
   *2	CRAWL speed selector switch / multi-terrain select mode switch (w/ Multi-terrain Select)
   *a	Low
   *b	Medium-low
   *c	Medium
   *d	Medium-high
   *e	High

3. Turn the CRAWL speed selector switch / multi-terrain select mode switch* (integration control and panel assembly) to medium-low.
   

4. Turn the CRAWL speed selector switch / multi-terrain select mode switch* (integration control and panel assembly) to medium.
   

5. Turn the CRAWL speed selector switch / multi-terrain select mode switch* (integration control and panel assembly) to medium-high.
   

6. Turn the CRAWL speed selector switch / multi-terrain select mode switch* (integration control and panel assembly) to high.
   

7. Turn the CRAWL speed selector switch / multi-terrain select mode switch* (integration control and panel assembly) to low.
   

   1. *: w/ Multi-terrain Select
      

w/o Entry and Start System:
VSC OFF Switch Check

1. Press the VSC OFF switch.
   

2. Check that the VSC OFF indicator light comes on.
   

3. Press the VSC OFF switch again to turn the VSC OFF indicator light off.
   

w/ Entry and Start System:
VSC OFF Switch (Integration control and panel assembly) Check

1. Press the VSC OFF switch (integration control and panel assembly).
   

2. Check that the VSC OFF indicator light comes on.
   

3. Press the VSC OFF switch (integration control and panel assembly) again to turn the VSC OFF indicator light off.
   

End of Signal Check

1. If the signal check is completed, the ABS warning light and slip indicator light blink (0.125 seconds on and 0.125 seconds off) when the vehicle is stopped and goes off while driving the vehicle.
   

   NOTICE:

   If the signal check is not completed, the ABS warning light blinks while driving and the ABS does not operate.

Read test mode (signal check) DTCs (when using the GTS).

1. Read the DTC(s) by following the GTS screen.
   

   NOTICE:

   1. If only DTCs other than test mode signal check DTCs are output, repair the malfunctions and clear the DTCs.
      
   2. If test mode signal check DTCs and other DTCs are output or if only test mode sensor check DTCs are output, repair the malfunctions, clear the DTCs, and perform the test mode inspection again.
      

   HINT:

   Refer to Signal Check DTCs.

2. Turn the ignition switch off and disconnect the GTS.
   

Read test mode (signal check) DTCs (when using SST check wire).

1. Using SST, connect terminals 13 (TC), 12 (TS) and 4 (CG) of the DLC3.
   

   SST

   09843-18040
   

   Text in Illustration

   *a	Front view of DLC3

2. Read the number of blinks of the ABS warning light and slip indicator light.
   

   HINT:

   1. If every sensor is normal, the normal code is output (a cycle of 0.25 seconds on and 0.25 seconds off is repeated).
      
   2. If 2 or more malfunctions are detected at the same time, the lowest numbered DTC is output first.
      

3. Disconnect SST from terminals 13 (TC), 12 (TS) and 4 (CG) of the DLC3.